Results 111 to 120 of about 79,252 (280)

Robust Dual-Color Watermarking Based on Quaternion Singular Value Decomposition

open access: yesIEEE Access, 2020
This paper proposes a robust dual-color watermarking based on quaternion singular value decomposition (QSVD), which can embed large payloads into color images with low distortion, and can obtain strong robustness to process color image in a holistic ...
Yong Chen   +3 more
doaj   +1 more source

The potential of registries of indigenous knowledge and centralised indigenous authorities in Aotearoa New Zealand

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract Registries of Indigenous knowledge and centralised Indigenous authorities to oversee these have been advanced as mechanisms to prevent the misappropriation of Indigenous knowledge within Western intellectual property (IP) systems. This article critically examines the potential and limitations of such registries and centralised authorities in ...
Jessica C. Lai   +2 more
wiley   +1 more source

Commutative Encryption and Reversible Watermarking Algorithm for Vector Maps Based on Virtual Coordinates

open access: yesISPRS International Journal of Geo-Information
The combination of encryption and digital watermarking technologies is an increasingly popular approach to achieve full lifecycle data protection. Recently, reversible data hiding in the encrypted domain (RDHED) has greatly aroused the interest of many ...
Qianyi Dai   +4 more
doaj   +1 more source

Visual Attention-Based Image Watermarking

open access: yesIEEE Access, 2016
Imperceptibility and robustness are two complementary but fundamental requirements of any watermarking algorithm. Low strength watermarking yields high imperceptibility but exhibits poor robustness.
Deepayan Bhowmik   +2 more
doaj   +1 more source

The Diremption of Meaning

open access: yesModern Theology, EarlyView.
Abstract Examining work by Rowan Williams, this essay explores what he often refers to as the ‘difficulty’ of writing theology. The difficulty of theology lies in engaging the ruse of having ultimate answers to ultimate questions. The stakes are high: ‘God‐talk’ must concern itself with truth, with reality.
Graham Ward
wiley   +1 more source

Integer DCT based reversible image watermarking by adaptive coefficient modification

open access: yes, 2022
S.218-229We investigate in this paper several possible methods to improve the performance of the bit-shifting operation based reversible image watermarking algorithm in the integer DCT domain. In view of the large distortion caused by the modification of
Sun, S.   +4 more
core   +1 more source

Perceiving Particulars

open access: yesNoûs, EarlyView.
ABSTRACT Causalists contend that you see a specific object (rather than a lookalike, or no object at all) because that object sits at the beginning of an appropriate causal chain that terminates in your visual experience. We argue that neither standard causalists nor their non‐causalist opponents can adequately accommodate a striking asymmetry between ...
Dominic Alford‐Duguid, Umrao Sethi
wiley   +1 more source

A NOVEL DIGITAL IMAGE WATERMARKING SCHEME USING BIORTHOGONAL WAVELETS [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2011
Copyright protection is considered as an issue of vital significance owing to the escalating utilization of internet and effortless copying, tampering and distribution of digital images.
G. Yamuna, D. Sivakumar
doaj  

Audio watermarking and partial encryption

open access: yes, 2022
S.779-788Today two technologies are applied when protecting audio data in digital rights management (DRM) environments: Encryption and digital watermarking.
Bölke, T.   +2 more
core   +1 more source

Cotton rotation with single and multispecies cover crops affects yield, quality, and economic outcomes

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Cover crops (CCs) have gained popularity in continuous crop production systems due to their agroecosystem benefits. This study evaluated the effects of nine CC treatments (single or multispecies) and no cover crop (noCC) on cotton (Gossypium hirsutum L.) growth characteristics, production, and economic returns in the Mid‐South United States ...
Mehtab Muhammad Aslam   +4 more
wiley   +1 more source

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